<template>
    <div id="tmpl">
        <div id="cate">
            <ul v-bind="{style:'width:'+ulWidth+'px'}">
                <li @click="getimages(0)">全部</li>
                <li v-for="item in cates" @click="getimages(item.id)">{{item.title}}</li>
            </ul>
        </div>
       <!-- 图片列表展示-->
        <div id="imglist">
            <ul>
                <li v-for="item in list">
                    <router-link v-bind="{to:'/photo/photoinfo/'+item.id}">
                        <img v-lazy="item.img_url">
                        <div id="desc">
                            <h5 v-text="item.title"></h5>
                            <p v-text="item.zhaiyao"></p>
                        </div>
                    </router-link>
                </li>
            </ul>
        </div>
    </div>
</template>
<script>
    import common from "../../Kits/common.js";
    import { Toast } from 'mint-ui';
    export default{
        data(){
            return{
                ulWidth:320,
                cates:[],
                list:[]
            }
        },
        created(){
            this.getcates();
            //2.0 加载图片数据
            var all = 0; //获取所有数据
            this.getimages(all);
        },
        methods:{
            getimages(cateid){
                cateid=cateid||0;
                var url=common.apidomain+"/api/getimages/"+cateid;
                this.$http.get(url).then(function(res) {
                    var body = res.body;
                    if (body.status != 0) {
                        Toast(res.body.message);
                        return;
                    }
                    this.list = body.message;
                })
            },
            getcates(){
                var url=common.apidomain+"/api/getimgcategory";
                this.$http.get(url).then(function (res) {
                    if(res.body.status != 0){
                        Toast(res.body.message);
                        return;
                    }
                    this.cates = res.body.message;
                    var w = 62;
                    var count = res.body.message.length+1;
                    this.ulWidth = w*count;
                })
            }
        }
    }
</script>
<style scoped>
    #cate{
        width: 375px;
        min-width: 375px;
        overflow-x: auto;
    }
    #cate ul{
        margin: 0;
        padding-left: 10px;
    }
    #cate ul li{
        cursor: pointer;
        list-style: none;
        display: inline-block;
        color:#0094ff;
        font-size: 14px;
        padding-left: 6px;
    }
    /*实现图片列表样式*/
    #imglist{

    }
    #imglist ul {
        padding-left: 0px;
    }
    #imglist li{
        list-style:none;
        position: relative ;
    }
    #imglist img{
        width:100%;
        height: 300px;
    }

    #desc{
        width: 100%;
        background-color: rgba(0,0,0,0.2);
        position: absolute;
        bottom: 2px;
        left: 0px;
    }

    #desc h5{
        color: #ffffff;
        font-weight: bold;
    }
    #desc p{
        color:#fff;
    }

    image[lazy=loading] {
        width: 40px;
        height: 300px;
        margin: auto;
    }
</style>